diff options
Diffstat (limited to 'drivers/usb/host/ehci-pci.c')
-rw-r--r-- | drivers/usb/host/ehci-pci.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 93326974ff4b..d0deff8c81a3 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -229,6 +229,13 @@ static int ehci_pci_setup(struct usb_hcd *hcd) ehci_info(ehci, "applying MosChip frame-index workaround\n"); ehci->frame_index_bug = 1; break; + case PCI_VENDOR_ID_HUAWEI: + /* Synopsys HC bug */ + if (pdev->device == 0xa239) { + ehci_info(ehci, "applying Synopsys HC workaround\n"); + ehci->has_synopsys_hc_bug = 1; + } + break; } /* optional debug port, normally in the first BAR */ @@ -304,6 +311,9 @@ static int ehci_pci_setup(struct usb_hcd *hcd) if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == PCI_DEVICE_ID_STMICRO_USB_HOST) ; /* ConneXT has no sbrn register */ + else if (pdev->vendor == PCI_VENDOR_ID_HUAWEI + && pdev->device == 0xa239) + ; /* HUAWEI Kunpeng920 USB EHCI has no sbrn register */ else pci_read_config_byte(pdev, 0x60, &ehci->sbrn); |